North America: Air Pollution by Country — AQI, Fine Dust and Daily Forecasts

North America: compare live air quality across 4 countries. Real-time AQI, PM2.5 and health advice, updated daily.

4 countries 🔄 updated daily 📅 16-day forecast

Canada

Mexico

Saint Pierre and Miquelon

United States

Air quality in United States

See all cities in United States →
New York City
20PM2.5 µg/m³
Moderate
Los Angeles
30PM2.5 µg/m³
Moderate
Chicago
9.8PM2.5 µg/m³
Good
Houston
15PM2.5 µg/m³
Moderate
Philadelphia
12PM2.5 µg/m³
Good
Phoenix
6.6PM2.5 µg/m³
Good
Bronx
20PM2.5 µg/m³
Moderate
San Antonio
12PM2.5 µg/m³
Good

🔴 Most polluted cities North America

  1. 1 Los AngelesUnited States 30
  2. 2 San DiegoMexico 28
  3. 3 TijuanaMexico 26
  4. 4 Gustavo A. MaderoMexico 22
  5. 5 Mexico CityMexico 20
  6. 6 Ecatepec de MorelosMexico 20
  7. 7 Ciudad NezahualcóyotlMexico 20
  8. 8 Naucalpan de Juárez MunicipalityMexico 20
  9. 9 New York CityUnited States 20
  10. 10 BronxUnited States 20

🟢 Cleanest cities North America

  1. 1 Ciudad JuárezMexico 2.3
  2. 2 OshawaCanada 2.5
  3. 3 LondonCanada 3.1
  4. 4 Chihuahua CityMexico 3.2
  5. 5 KitchenerCanada 3.2
  6. 6 AguascalientesMexico 4.8
  7. 7 ColumbusUnited States 5.1
  8. 8 WinnipegCanada 5.1
  9. 9 HamiltonCanada 5.1
  10. 10 BuffaloCanada 5.1

Live PM2.5 ranking, updated daily · PM2.5 µg/m³

🌡️ Where is it warm right now? North America

🔥 Warmest countries

  1. 1 🇺🇲 United States Minor Outlying Islands 31°
  2. 2 🇺🇸 United States 28°
  3. 3 🇲🇽 Mexico 27°
  4. 4 🇨🇦 Canada 22°
  5. 5 🇵🇲 Saint Pierre and Miquelon 17°

❄️ Coldest countries

  1. 1 🇵🇲 Saint Pierre and Miquelon 17°
  2. 2 🇨🇦 Canada 22°
  3. 3 🇲🇽 Mexico 27°
  4. 4 🇺🇸 United States 28°
  5. 5 🇺🇲 United States Minor Outlying Islands 31°

Live air temperature, updated daily · °C